JPS4991162A - - Google Patents

Info

Publication number
JPS4991162A
JPS4991162A JP48140417A JP14041773A JPS4991162A JP S4991162 A JPS4991162 A JP S4991162A JP 48140417 A JP48140417 A JP 48140417A JP 14041773 A JP14041773 A JP 14041773A JP S4991162 A JPS4991162 A JP S4991162A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP48140417A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4991162A publication Critical patent/JPS4991162A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
JP48140417A 1972-12-18 1973-12-18 Pending JPS4991162A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31624072A 1972-12-18 1972-12-18

Publications (1)

Publication Number Publication Date
JPS4991162A true JPS4991162A (ja) 1974-08-30

Family

ID=23228179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48140417A Pending JPS4991162A (ja) 1972-12-18 1973-12-18

Country Status (5)

Country Link
US (1) US3795002A (ja)
JP (1) JPS4991162A (ja)
CA (1) CA982241A (ja)
DE (1) DE2360501A1 (ja)
FR (1) FR2210837A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005137009A (ja) * 2003-10-31 2005-05-26 Thomson Licensing Sa 高周波マルチビームアンテナシステム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849438A1 (de) * 1978-11-15 1980-05-29 Licentia Gmbh Antennensystem
US5471220A (en) * 1994-02-17 1995-11-28 Itt Corporation Integrated adaptive array antenna
US6111523A (en) * 1995-11-20 2000-08-29 American Traffic Systems, Inc. Method and apparatus for photographing traffic in an intersection
US5948038A (en) * 1996-07-31 1999-09-07 American Traffic Systems, Inc. Traffic violation processing system
US6480164B2 (en) * 2000-08-03 2002-11-12 Ronald S. Posner Corrective dielectric lens feed system
US8872714B2 (en) 2012-05-17 2014-10-28 Space Systems/Loral, Llc Wide beam antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720589A (en) * 1951-07-27 1955-10-11 Sperry Rand Corp Rapid scanning radar antenna
US3255453A (en) * 1963-03-26 1966-06-07 Armstrong Cork Co Non-uniform dielectric toroidal lenses
US3363251A (en) * 1965-01-25 1968-01-09 Sperry Rand Corp Wire grid antenna exhibiting luneberg lens properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005137009A (ja) * 2003-10-31 2005-05-26 Thomson Licensing Sa 高周波マルチビームアンテナシステム

Also Published As

Publication number Publication date
US3795002A (en) 1974-02-26
CA982241A (en) 1976-01-20
DE2360501A1 (de) 1974-06-20
FR2210837A1 (ja) 1974-07-12

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